1.
Rapid Determination of Ammoniacal Nitrogen in Silage by Automatic Kjeldahl Apparatus
自动凯氏定氮仪快速测定青贮饲料中的氨态氮
2.
Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method
GB/T3600-1983肥料中氨态氮含量的测定甲醛法
3.
Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation
GB/T3595-1983肥料中氨态氮含量的测定蒸馏后滴定法
4.
The characteristic indexes of Daqu aroma-producing capability include ammoniacal nitrogen and the specific consumption of amylum.
氨态氮和淀粉消耗率为大?生香力的特徵指标。
5.
Static Experimental Research on Air Stripping of Ammoniac Wastewater in Rare-Earch Industry;
稀土氨氮废水吹脱法脱氨静态试验研究
6.
Seperation of Amino Nitrogen and Fruit Acid (malic acid) in Apple Juice;
苹果汁中氨基态氮、果酸（苹果酸）的分离
7.
A DIAGNOSIS OF NITROGEN NUTRITION IN COTTON PLANTS--THE RELATIONSHIP BETWEEN THE AMINO--NITROGEN AND THE LEVEL OF NITROGENOUS NUTRITION IN COTTON LEAVES
棉花氮素营养诊断——棉花叶片氨基态氮与氮素营养水平的关系
8.
The concentrations of ammonia and nitrate in water-sediment interface varied seasonally.
水－沉积物界面氨氮和硝态氮含量呈现明显季节性变化。
9.
Research on High Ammonia Nitrogen Content and Low C/N Sewage by Self-forming Bio-dynamic Membrane Reactor;
自生生物动态膜反应器处理高氨氮、低碳氮比污水的研究
10.
The Study of Simulating Experiment of NH_4～+-N and NO_3～--N in the System of River Bank Filtration;
氨氮及硝态氮在河床渗滤系统中的模拟实验研究
11.
The effects of environmental factors on purification of NH_3-N and NO_2-N by three preparations of probiotics
环境因子对3种微生态制剂净化总氨氮、亚硝酸盐氮作用的影响
12.
Optimization Method for Nitrogen Fertilizer Application and Ammonia Volatilization Losing in Paddy Field Ecosystem;
稻田生态系统优化施氮与氨挥发损失研究
13.
Acute Toxicity of Ammonia and Nitrite to Adult Siniperca chuatsi
分子氨和亚硝态氮对鳜鱼成鱼的急性毒性试验
14.
Uptake and utilization of amino acid nitrogen by plants
植物对氨基酸态氮吸收和利用的研究进展
15.
Ammonia Volatilization of Corn Farmland Ecosystem under Various Proportions of Nitrogen and Phosphorus in Black Soil
黒土玉米农田生态系统氮磷配施氨挥发规律
16.
Comparison Study on Nitrogen Removal of Immobilized Bacteria and Activated Sludge
固定化小球与悬浮态菌去除氨氮的比较研究
17.
Advances in ammonia-oxidizing microorganisms and global nitrogen cycle
氨氧化微生物生态学与氮循环研究进展
18.
These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms.
这些氨的大量存在对幼苗生长产生危害，同时也很容易在转化为铵态氮和硝态氮之前挥发损失。